<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
Hello
<form action="/login" , method="post"><br>
    <input type="text" name="uname"><br>
    <input type="password" name="password"><br>
    <input type="submit" value="登录">
</form>

<h1>{{msg}}</h1>
</body>
</html>